Defines one or more statement blocks depending on the value of an expression.
1 ないし複数のステートメントブロックを、与えられた表式に応じて選択します。
Select Case condition Case expression Statement Block [Case expression2 Statement Block][Case Else] Statement Block End Select
Select Case condition Case expression Statement Block[Case expression2 Statement Block][Case Else] Statement Block End Select
Condition: Any expression that controls if the statement block that follows the respective Case clause is executed.
Condition: 個々の Case 句に続くステートメントブロックを実行するかの判定基準となる表式。
Expression: Any expression that is compatible with the Condition type expression. The statement block that follows the Case clause is executed if Condition matches Expression.
Expression: Condition の判定基準と対比させる、同じ変数型の表式。各 Case 句に続くステートメントブロックは、該当する Expression が Condition と一致した場合にのみ実行されます。
Sub ExampleRandomSelect
Sub ExampleRandomSelect
Dim iVar As Integer
Dim iVar As Integer
iVar = Int((15 * Rnd) -2)
IVar = Int((15 * Rnd) -2)
Select Case iVar
Select Case iVar
Case 1 To 5
Case 1 To 5
Print "Number from 1 to 5"
Print "Number from 1 to 5"
Case 6, 7, 8
Case 6, 7, 8
Print "Number from 6 to 8"
Print "Number from 6 to 8"
Case 8 To 10
Case 8 To 10
Print "Greater than 8"
Print "Greater than 8"
Case Else
Case Else
Print "Out of range 1 to 10"
Print "Out of range 1 to 10"
End Select
End Select
end sub
end sub